• #### The Circle - Problem 3

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to find the center and radius of a circle by completing the square.
• #### The Circle - Problem 1

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to find the equation for a circle given the center and radius.
• #### The Circle - Problem 4

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to use two endpoints of a diameter to create the equation for a circle.
• #### The Circle - Problem 9

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to write the equation for a circle from the center and one point on the circle.
Tags:
• #### The Circle - Concept

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to use the distance formula to derive the equation for a circle.
• #### Tangent Segments to a Circle - Problem 1

##### Math›Geometry›Circles
How to find the lengths of a triangle circumscribed about a circle.
• #### The Circle - Problem 2

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to find the center and radius of a circle given an equation.
• #### Locus and Definition of a Circle and Sphere - Concept

##### Math›Geometry›Circles
How to define a circle and a sphere using the word locus.
• #### Tangent Segments to a Circle - Concept

##### Math›Geometry›Circles
How to find the length of tangent segments drawn to a circle from the same point.
• #### Chords and a Circle's Center - Problem 2

##### Math›Geometry›Circles
How to find the center of a circle given only an arc.
• #### Chords and a Circle's Center - Problem 3

##### Math›Geometry›Circles
How to find the radius of a circle when the length of a chord and its distance to the center of the circle is given.
• #### The Circle - Problem 11

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to transform a general form circle to standard form by completing the square.
Tags:
• #### The Circle - Problem 10

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to write the equation for a line that is tangent to a circle.
Tags:
• #### The Circle - Problem 5

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to find the center and midpoint of a circle from the endpoints of the diameter.
Tags:
• #### The Circle - Problem 7

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to write the equation for a circle from the endpoints of the diameter.
Tags:
• #### The Circle - Problem 6

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to write the equation of a circle from a given radius and center.
Tags:
• #### The Circle - Problem 8

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to write the equation for a circle from a graph.
Tags:
• #### Locus and Definition of a Circle and Sphere - Problem 1

##### Math›Geometry›Circles
How to find the locus of points that are equidistant from the endpoints of a segment.
• #### Locus and Definition of a Circle and Sphere - Problem 2

##### Math›Geometry›Circles
How to find the locus of points that are equidistant from the sides of an angle.
• #### Chords and a Circle's Center - Concept

##### Math›Geometry›Circles
How to define a chord; how to describe the effect of a perpendicular bisector of a chord and the distance from the center of the circle.